Mandibular advancement appliance



FIG. 1 is a front perspective view of a mandibular advancement appliance;

FIG. 2 is a bottom perspective view of the mandibular advancement appliance shown in FIG. 1;

FIG. 3 is a rear view of the mandibular advancement appliance shown in FIG. 1;

FIG. 4 is front view of the mandibular advancement appliance shown in FIG. 1;

FIG. 5 is a left side view of the mandibular advancement appliance shown in FIG. 1;

FIG. 6 is a right view of the mandibular advancement appliance shown in FIG. 1;

FIG. 7 is a top view of the mandibular advancement appliance shown in FIG. 1;

FIG. 8 is a bottom view of the mandibular advancement appliance shown in FIG. 1;

FIG. 9 is a front exploded perspective view of the mandibular advancement appliance shown in FIG. 1; and,

FIG. 10 is a bottom exploded perspective view of the mandibular advancement appliance shown in FIG. 1

The broken lines in the drawings depict portions of the mandibular advancement appliance that form no part of the claimed design. 

CLAIM The ornamental design for a mandibular advancement appliance, as shown and described. 